Comment build results #45
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name: Comment build results | |
# We are not using using a single workflow on `pull_request_target`, and have two workflows on `pull_request` -> `workflow_run`: | |
# https://securitylab.github.com/research/github-actions-preventing-pwn-requests/ | |
on: | |
workflow_run: | |
workflows: | |
- Build types | |
types: | |
- completed | |
jobs: | |
check-current-build: | |
runs-on: ubuntu-latest | |
permissions: | |
actions: read # to list the workflow runs | |
if: >- | |
${{ | |
github.event.workflow_run.event == 'pull_request' && | |
github.event.workflow_run.conclusion == 'success' | |
}} | |
outputs: | |
run-id: ${{ fromJSON(steps.current-workflow-run.outputs.result).id }} | |
steps: | |
- name: Check current types build workflow run | |
id: current-workflow-run | |
uses: actions/github-script@v7 | |
with: | |
script: | | |
const { data: { workflow_runs: [workflowRun] } } = await github.rest.actions.listWorkflowRuns({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
branch: 'dev', // TODO: Get the PR target branch to support branches other than dev | |
workflow_id: 'build-types.yml', | |
event: 'push', | |
status: 'success', | |
}); | |
return { | |
id: workflowRun?.id || -1, | |
} | |
comment-build-results: | |
runs-on: ubuntu-latest | |
permissions: | |
actions: read # to download artifacts | |
pull-requests: write # to comment to the PR | |
needs: check-current-build | |
if: ${{ needs.check-current-build.outputs.run-id != -1 }} | |
steps: | |
- name: Download the current types build | |
uses: actions/github-script@v7 | |
env: | |
CURRENT_RUN_ID: ${{ needs.check-current-build.outputs.run-id }} | |
with: | |
script: | | |
const { writeFile, unlink } = require('node:fs/promises'); | |
const { resolve } = require('node:path'); | |
const __dirname = process.env.GITHUB_WORKSPACE; | |
const { data: { artifacts } } = await github.rest.actions.listWorkflowRunArtifacts({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
run_id: process.env.CURRENT_RUN_ID, | |
}); | |
const artifact = artifacts.find(({ name }) => name === 'types-build'); | |
const { data: artifactData } = await github.rest.actions.downloadArtifact({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
artifact_id: artifact.id, | |
archive_format: 'zip', | |
}); | |
const zipPath = resolve(__dirname, './current-build.zip'); | |
await writeFile(zipPath, Buffer.from(artifactData)); | |
await exec.exec('unzip', [zipPath, '-d', './current-build']); | |
await unlink(zipPath); | |
- name: Download the PR information artifact | |
id: pr-info | |
uses: actions/github-script@v7 | |
with: | |
script: | | |
const { readFile, writeFile, unlink } = require('node:fs/promises'); | |
const { resolve } = require('node:path'); | |
const __dirname = process.env.GITHUB_WORKSPACE; | |
const { data: { artifacts } } = await github.rest.actions.listWorkflowRunArtifacts({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
run_id: context.payload.workflow_run.id, | |
}); | |
const artifact = artifacts.find(({ name }) => name === 'types-build'); | |
const { data: artifactData } = await github.rest.actions.downloadArtifact({ | |
owner: context.repo.owner, | |
repo: context.repo.repo, | |
artifact_id: artifact.id, | |
archive_format: 'zip', | |
}); | |
const zipPath = resolve(__dirname, './pr-info.zip'); | |
await writeFile(zipPath, Buffer.from(artifactData)); | |
await exec.exec('unzip', [zipPath, '-d', './pr-build']); | |
await unlink(zipPath); | |
const prNumberPath = resolve(__dirname, './pr-build/.pr-number'); | |
const prNumberString = await readFile(prNumberPath, { encoding: 'utf-8' }) | |
await unlink(prNumberPath); | |
return { | |
number: Number(prNumberString) | |
} | |
- name: Prepare build results | |
run: | | |
echo "# Build Results" >> build-results.md | |
echo "" >> build-results.md | |
echo "## JSON API" >> build-results.md | |
echo "" >> build-results.md | |
# git diff exits with 1 if there is no diff, which evaluates to true | |
if $(git diff --no-index ./current-build/api ./pr-build/api > ./api.diff); then | |
echo "📜 No changes detected." >> build-results.md | |
else | |
echo "📜 Changes detected:" >> build-results.md | |
echo '```diff' >> build-results.md | |
cat ./api.diff >> build-results.md | |
echo '```' >> build-results.md | |
fi | |
echo "" >> build-results.md | |
echo "## Types" >> build-results.md | |
echo "" >> build-results.md | |
# git diff exits with 1 if there is no diff, which evaluates to true | |
if $(git diff --no-index ./current-build/types ./pr-build/types > ./types.diff); then | |
echo "📜 No changes detected." >> build-results.md | |
else | |
echo "📜 Changes detected:" >> build-results.md | |
echo '```diff' >> build-results.md | |
cat ./types.diff >> build-results.md | |
echo '```' >> build-results.md | |
fi | |
echo "" >> build-results.md | |
- uses: marocchino/sticky-pull-request-comment@v2 | |
with: | |
number: ${{ fromJSON(steps.pr-info.outputs.result).number }} | |
hide_and_recreate: true | |
hide_classify: 'OUTDATED' | |
path: build-results.md | |
- run: cat build-results.md >> $GITHUB_STEP_SUMMARY |